<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <!-- %PUBLIC_URL% 代表public文件夹的路径 -->
  <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
  <title>hello,react</title>
</head>

<body>
  <div id="root"></div>
</body>

</html>